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Missing Terms in A series
Finding the Rule of a Series
Word Problems
100
x + 8 = -2
What is x = -10?
100
2x + 5 = 23
What is x = 9?
100

Find the missing term:

4,  9,  14,  ____,  24,  29

What is 19?

100

Find the rule of the following series:

4,  8,  12,  16,  20,  24,  28, ...

tn = 4n

100
Your sister bought pencils at $0.39 each and a notebook at $1.19. The total cost was $3.92. How many pencils did she buy?
What is 0.39p + 1.19 = 3.92? and p = 7 pencils
200
y - 5 = -14
What is y= -11?
200
m/-2 + 7 = 21
What is m= -28?
200

Find the missing term:

1,  3,  ____,  10,  15,  21,  28,  35

What is 6?

200

Find the rule of the following series:

13,  26,  39,  52,  65,  78, ...

tn = 13n

200
A football team gained 25 yards on one play and then lost 32 yards on the next play. What was their total loss or gain of yardage?
What is a loss of 7 yards?
300
-12 x = 132
What is x= -11?
300
49 = 5y - 26
What is y = 15?
300

Find the missing term:

3,  6,  12,  24,  48,  ____

What is 96?

300

Find the rule of the following series:

2,  8,  14,  20,  26,  32, ...

tn = 6n - 4

300

You spend $105 on t-shirts that cost $15 each. How many t-shirts do you buy?

What is 7?

400
p/4 = -8
What is p = -32?
400
-2w + 1 = -9
What is w= 5?
400

1, ____, 2, 3, 5, 8, 13, 21, 34, 55, 89

What is 1?

400

Find the rule of the following series:

23,  26,  29,  32,  35,  38, ...

tn = 3n + 20

400

Your brother earned $6 less than you did working last Saturday. If you both earned a total of $60, how much did each of you earn?

What is $27 $33?

500
-5 + w = -2
What is w = 3?
500
-5 + 10b = -75
What is b=-7?
500

6,  7,  10,  ____,  14,  15,  18,  19,  22,  23

What is 11?

500

Find the rule of the following series:

34,  25,  16,  7,  -2,  -11, ...

tn = -9n + 43

500
The Empire State Building is 1250 feet tall. This is 140 feet more than twice the height of the Washington Monument. How tall is the Washington Monument?
What is 555 feet tall?